Выше описание к Northwood можно удалять.И частоты разные, здесь показаны частоты максимум то что было в продаже. А есть и Pentium 4 с частотй 1200МГц, 1600МГц.
Pentium 4 (Willamette)
» Netburst microarchitecture
» 0.18 micron
» Desktop CPU
» Up to 2 GHz
» 400 MHz FSB
» 256 KB L2 cache
» 32-bit
» SSE, SSE2
Socket 423
Socket 478
Pentium 4 (Northwood)
» Netburst microarchitecture
» 0.13 micron
» Desktop CPU
» Up to 3.4 GHz
» Up to 800 MHz FSB
» 512 KB L2 cache
» 32-bit
» SSE, SSE2
» Hyper-Threading
Socket 478
Pentium 4 (Prescott)
» Netburst microarchitecture
» 0.09 micron
» Desktop CPU
» Up to 3.8 GHz
» 533 and 800 MHz FSB
» Up to 2 MB L2 cache
» 32- and 64-bit
» SSE2, SSE3
» Execute Disable bit
» Hyper-Threading
» Virtualization
Socket 478
Socket 775
Pentium 4 (Cedar Mill)
» Netburst microarchitecture
» 0.065 micron
» Desktop CPU
» Up to 3.6 GHz
» 800 MHz FSB
» 2 MB L2 cache
» 64-bit
» Hyper-Threading
» Execute Disable bit
» SSE2, SSE3
» Virtualization
Socket 775
Pentium 4 Extreme Edition
» Netburst microarchitecture
» 0.09 and 0.13 micron
» Desktop CPU
» Up to 3.73 GHz
» Up to 1066 MHz FSB
» Up to 2 MB L2 cache
» Up to 2 MB L3 cache
» 32- and 64-bit
» SSE2, SSE3
» Execute Disable bit
» Hyper-Threading
Socket 478
Socket 775
Mobile Pentium 4-M
» Netburst microarchitecture
» 0.13 micron
» Mobile CPU
» Up to 2.6 GHz
» 400 MHz FSB
» 512 KB L2 cache
» SSE, SSE2
» SpeedStep technology
Socket 478
Mobile Pentium 4
» Netburst microarchitecture
» 0.09 and 0.13 micron
» Mobile CPU
» Up to 3.46 GHz
» 533 MHz FSB
» 512 and 1024 KB L2 cache
» SSE2 and SSE3
» Hyper-Threading
» SpeedStep technology
Socket 478